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To Reset Firefox do the following: Go to Firefox > Help > Troubleshooting Information. Help BleepingComputer Defend Freedom of SpeechTechnical Support, Tier 2| Sysnative Windows Update Senior Analyst | Malware Hunter | R&D at CertlyMy timezone UTC-05:00 (East. I just thought that Firefox blocking Adobe Flash could be a factor in Johnz414's problem and that is why I mentioned it so someone could check it out to see if clink on my profile and there is a link to my blog that explains it in detail. his comment is here

Edit: Confirmed, this issue seems exclusive to HTML5 players. I started Firefox in safe mode, reset Firefox, uninstalled and reinstalled flash, and uninstalled and reinstalled the latest realplayer (found that suggestion online). Firefox 19: Does not play. I am NOT saying this will resolve your issue, however you can try manually wiping them to see if it works in cmd prompt.

Videos Not Playing In Firefox

See this article and this blog post for details. Are there any media prefs that do not have the default value? I think Vimeo uses HTML5, but it's the only non-Flash video site I could find that still works. It was using version 34.0.5 and everything was fine with that version.

Adblock Plus, NoScript, Flash Block, Ghostery) then make sure that such extensions do not interfere with loading content. Is the last option About Flash Player or About HTML5 Player. You said to do that! Videos Not Playing Chrome It's also only happening on my PC.

Disabling the Flash protected mode by adding ProtectedMode=0 to the mms.cfg file fixed the problem. Firefox This Browser Does Not Support Video Playback WolfRitter Posted 9/14/15, 11:31 PM Question owner It was the protected mode that was causing the issue. There is security software that can interfere with loading content, so check that as well. For more information about troubleshooting problems caused by plugins, see the Troubleshoot issues with plugins like Flash or Java to fix common Firefox problems article.

RealPlayer(tm) LiveConnect-Enabled Plug-In RealPlayer Download Plugin Shockwave Flash 13.0 r0 npsitesafety (Official) Google Update Version 5.2.4.18058 Adobe Shockwave for Director Netscape plug-in, version 12.1 5.1.30214.0 McAfee MSC FF plugin DLL McAfee Firefox Won't Play Videos You can check its content with a plain text editor (right-click: "Open with"; do not double-click). Based on information from Video or audio does not play (mozillaZine KB) Share this article: http://mzl.la/14CDtx2 Was this article helpful? All users who have these versions of the Flash plugin installed.

Hello, Some problems with Flash video playback can be resolved by disabling hardware acceleration in your Flash Player settings. (See [[Flash Plugin - Keep it up to date and troubleshoot problems|this

no authentication or signing on required)?

Disabling the plug-in container was just a suggestion I was trying out.

Web Push notifications in Firefox FredMcD Top 10 Contributor 2475 solutions 33038 answers Posted 1/15/15, 6:19 PM What are you using as a viewer?

It's probably an old, leftover file since it was last modified in 2009.

You can disable this feature in "Options/Preferences > Privacy" or via the about:privatebrowsing page that get when you open a New Private Window.

Firefox This Browser Does Not Support Video Playback

Please give me some solution to fix this problem. Yes....I mean that....I now run LINUX MINT 18.06 Exclusively. Videos Not Playing In Firefox It only has these two lines: user_pref("protocol-handler.warn-external.dnUpdate", false); user_pref("browser.sessionstore.resume_from_crash", false); Pretty sure they're extension-related, so I won't touch them. Enable Html5 Firefox You said to do that!

Your System Details list shows that you have a user.js file in the profile folder to initialize prefs each time Firefox starts. http://intrascol.org/not-playing/embedded-flash-video-not-working.html Best regards agrv8tor Posted 8/20/14, 4:16 PM Question owner Thanks for the tips. I have no idea why. I dont remember whether I blocked the embedded youtube videos myself. This Browser Does Not Support Video Playback. Twitter Firefox

Plugins Mozilla plans to drop support for all NPAPI plugins except for Flash in March 2017, when Firefox version 52 is released. Why was it blocked? cor-el Moderator 14591 solutions 132319 answers Posted 4/20/15, 11:55 AM That advice was given in 2013 and during that time support for HTML5 in Firefox and on website was still in weblink NO windows os at all.(except in Virtual machine for testing and forum work) In a world without walls and fences, who needs windows and gates?

Click the "Reset Firefox" button. Youtube Not Working On Firefox 2016 Is the problem still there? EDIT: Issue is with HTML5 video. 6 replies 73 have this problem 27156 views Last reply by messala 1 year ago Contrabardus Posted 1/31/15, 1:57 AM I was having this issue

Check some Firefox settings Verify that cookies are enabled in the Privacy panel in the OptionsPreferences window.

All videos work now. Started by Johnz414 , Jul 13 2015 05:56 PM Page 1 of 2 1 2 Next Please log in to reply 20 replies to this topic #1 Johnz414 Johnz414 Members 404 I also enabled "Use Tracking Protection in Private Windows" again. Video Not Playing On Android cor-el Moderator 14591 solutions 132319 answers Posted 8/20/14, 6:01 PM Why do you have the plugin-container process disabled?

Site Changelog Community Forum Software by IP.Board Sign In Use Facebook Use Twitter Need an account? Please report back to us! videoinchrome.png videoinff.png Facebook Twitter LinkedIn Google+ Date Votes 9 comments 0 Peter Lurie September 04, 2013 11:18 I am having the same issue: Firefox 23.0.1 for Mac; Mac OSX 10.8.4 Permalink When Mozilla becomes aware of add-ons, plugins, or other third-party software that seriously compromises Firefox security, stability, or performance and meets certain criteria, the software may be blocked from general use.